- Kube-apiserver: regular expressions specified with the `--cors-allowed-origins` option are now validated to match the entire `hostname` inside the `Origin` header of the request and 
  must contain '^' or the '//' prefix to anchor to the start, and '$' or the port separator ':' to anchor to 

[][]Point{{{0, 1}, {1, 2}}}         // same as [][]Point{[]Point{Point{0, 1}, Point{1, 2}}}
map[string]Point{"orig": {0, 0}}    // same as map[string]Point{"orig": Point{0, 0}}
map[Point]string{{0, 0}: "orig"}    // same as map[Point]string{Point{0, 0}: "orig"}

type PPoint *Point
[2]*Point{{1.5, -3.5}, {}}          // same as [2]*Point{&Point{1.5, -3.5}, &Point{}}

orange

// organic : Identity Digital Limited
// https://www.iana.org/domains/root/db/organic.html
organic

// origins : The Estée Lauder Companies Inc.
// https://www.iana.org/domains/root/db/origins.html
origins

// osaka : Osaka Registry Co., Ltd.
// https://www.iana.org/domains/root/db/osaka.html
osaka

// otsuka : Otsuka Holdings Co., Ltd.